* progmodes/grep.el (rgrep): Fix docstring.

Fixes: debbugs:10185

2 files changed, 8 insertions, 1 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 0ecab2b569c..2967979eff6 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2011-12-22  Juri Linkov  <juri@jurta.org>
+
+        * progmodes/grep.el (rgrep): Fix docstring.  (Bug#10185)
+
 2011-12-22  Chong Yidong  <cyd@gnu.org>
 
         * vc/vc-hooks.el (vc-keep-workfiles): Doc fix.
diff --git a/lisp/progmodes/grep.el b/lisp/progmodes/grep.el
index b379ce67fd7..38b17a9b1ee 100644
--- a/lisp/progmodes/grep.el
+++ b/lisp/progmodes/grep.el
@@ -959,7 +959,10 @@ can use \\[next-error] (M-x next-error), or \\<grep-mode-map>\\[compile-goto-err
 in the grep output buffer,
 to go to the lines where grep found matches.
 
-This command shares argument histories with \\[lgrep] and \\[grep-find]."
+This command shares argument histories with \\[lgrep] and \\[grep-find].
+
+When called programmatically and FILES is nil, REGEXP is expected
+to specify a command to run."
   (interactive
    (progn
      (grep-compute-defaults)